結果
問題 | No.2412 YOU Grow Bigger! |
ユーザー | eQe |
提出日時 | 2023-08-12 19:43:44 |
言語 | C++23 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 1,059 ms / 6,000 ms |
コード長 | 7,261 bytes |
コンパイル時間 | 5,823 ms |
コンパイル使用メモリ | 325,388 KB |
実行使用メモリ | 5,248 KB |
最終ジャッジ日時 | 2024-11-21 08:47:18 |
合計ジャッジ時間 | 12,731 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge3 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 2 ms
5,248 KB |
testcase_01 | AC | 2 ms
5,248 KB |
testcase_02 | AC | 2 ms
5,248 KB |
testcase_03 | AC | 1,057 ms
5,248 KB |
testcase_04 | AC | 1,059 ms
5,248 KB |
testcase_05 | AC | 652 ms
5,248 KB |
testcase_06 | AC | 858 ms
5,248 KB |
testcase_07 | AC | 1,058 ms
5,248 KB |
testcase_08 | AC | 849 ms
5,248 KB |
testcase_09 | AC | 2 ms
5,248 KB |
testcase_10 | AC | 18 ms
5,248 KB |
testcase_11 | AC | 2 ms
5,248 KB |
testcase_12 | AC | 2 ms
5,248 KB |
testcase_13 | AC | 31 ms
5,248 KB |
testcase_14 | AC | 3 ms
5,248 KB |
testcase_15 | AC | 1 ms
5,248 KB |
testcase_16 | AC | 2 ms
5,248 KB |
testcase_17 | AC | 2 ms
5,248 KB |
testcase_18 | AC | 106 ms
5,248 KB |
testcase_19 | AC | 2 ms
5,248 KB |
testcase_20 | AC | 2 ms
5,248 KB |
testcase_21 | AC | 15 ms
5,248 KB |
testcase_22 | AC | 24 ms
5,248 KB |
testcase_23 | AC | 186 ms
5,248 KB |
testcase_24 | AC | 364 ms
5,248 KB |
testcase_25 | AC | 174 ms
5,248 KB |
testcase_26 | AC | 12 ms
5,248 KB |
testcase_27 | AC | 5 ms
5,248 KB |
testcase_28 | AC | 48 ms
5,248 KB |
testcase_29 | AC | 2 ms
5,248 KB |
testcase_30 | AC | 2 ms
5,248 KB |
ソースコード
#include<bits/stdc++.h> #include<atcoder/all> #define eb emplace_back #define all(a) (a).begin(),(a).end() #define done(...) rr pp(__VA_ARGS__) #define RD(T,...) T __VA_ARGS__;li(__VA_ARGS__) #define LL(...) RD(ll,__VA_ARGS__) #define VE(a,...) au a=vec(__VA_ARGS__) #define JO(a,b) a##b #define jo(a,b) JO(a,b) #define uq_symbol(a) jo(a,__LINE__) #define FE(v,e,...) for(au&&__VA_OPT__([)e __VA_OPT__(,__VA_ARGS__]):v) #define FO(n) for(ll uq_symbol(i)=n;uq_symbol(i)-->0;) #define FOR(i,...) for(au[i,i##O,i##E]=rng(0,__VA_ARGS__);i<i##O;i+=i##E) #define fe(v,...) FE(v,__VA_ARGS__) #define fo(i,...) FO##__VA_OPT__(R)(i __VA_OPT__(,__VA_ARGS__)) #define of(i,...) for(au[i,i##O,i##E]=rng(1,__VA_ARGS__);i>=i##O;i-=i##E) #define I template #define J class #define au auto #define rr return using std::cin,std::cout,std::begin,std::end,std::rbegin; using std::swap,std::move,std::abs,std::prev,std::next; using std::tuple,std::bitset,std::minmax,std::get; using vo=void;using bo=bool; vo solve(); using is=std::istream;using os=std::ostream; using dd=long double;using ll=long long;using ull=unsigned long long; using lll=__int128_t;using ulll=__uint128_t;using str=std::string; using namespace atcoder;using ml=modint;au&operator<<(os&o,const ml&x){rr o<<x.val();} constexpr ll oo=3e18; constexpr ll dx[]{-1,0,1,0,-1,1,1,-1},dy[]{0,-1,0,1,-1,-1,1,1}; constexpr char sp=32; constexpr char nl=10; au rng(bo s,ll a,ll b=oo,ll c=1){if(b==oo)b=a,(s?b:a)=0;rr tuple{a-s,b,c};} I<J T,J U,J V>bo in(T l,U m,V r){rr l<=m&&m<r;} I<J T>T zz(T x){rr x<0?-x:x;} I<J T>ll len(const T&a){rr a.size();} I<J...A>au min(const A&...a){rr min(std::initializer_list<std::common_type_t<A...>>{a...});} struct edg{ ll t,w; edg(){} edg(ll t,ll w=1):t(t),w(w){} friend os&operator<<(os&o,const edg&e){rr o<<e.t<<sp<<e.w;} }; I<J A,J B=A>struct cp{ A a={};B b={}; cp(){} cp(A a,B b):a(a),b(b){} cp(std::pair<A,B>p):a(p.first),b(p.second){} bo operator==(const cp&c)const{rr a==c.a&&b==c.b;} bo operator<(const cp&c)const{rr a!=c.a?a<c.a:b<c.b;} bo operator>(const cp&c)const{rr a!=c.a?a>c.a:b>c.b;} friend is&operator>>(is&i,cp&c){rr i>>c.a>>c.b;} friend os&operator<<(os&o,const cp&c){rr o<<c.a<<sp<<c.b;} };using cl=cp<ll>; I<J A,J B=A,J C=A>struct tr{ A a={};B b={};C c={}; tr(){} tr(A a,B b,C c):a(a),b(b),c(c){} bo operator==(const tr&t)const{rr a==t.a&&b==t.b&&c==t.c;} au operator<(const tr&t)const{rr a!=t.a?a<t.a:b!=t.b?b<t.b:c<t.c;} friend is&operator>>(is&i,tr&t){rr i>>t.a>>t.b>>t.c;} friend os&operator<<(os&o,const tr&t){rr o<<t.a<<sp<<t.b<<sp<<t.c;} };using tl=tr<ll>; I<J T>decltype(au)bg(T&a){rr*begin(a);} I<J T>decltype(au)rb(T&a){rr*rbegin(a);} I<J T>au pof(T&a){au r=bg(a);a.pop_front();rr r;} I<J T>au pot(T&a){au r=a.top();a.pop();rr r;} I<J T>struct deq:std::deque<T>{ using std::deque<T>::deque; deq(const std::vector<T>&a={}){fe(a,e)this->eb(e);} friend os&operator<<(os&o,const deq&q){fe(q,e)o<<e<<str(&e!=&q.back(),sp);rr o;} }; I<J T>struct set:std::set<T>{ set(const std::vector<T>&a={}){fe(a,e)this->emplace(e);} friend os&operator<<(os&o,const set&s){fe(s,e)o<<e<<str(&e!=&s.back(),sp);rr o;} }; I<J T>struct mset:std::multiset<T>{ mset(const std::vector<T>&a={}){fe(a,e)this->emplace(e);} friend os&operator<<(os&o,const mset&s){fe(s,e)o<<e<<str(&e!=&s.back(),sp);rr o;} }; I<J T>T pof(set<T>&s){T r=bg(s);s.erase(s.begin());rr r;} I<J T>T pof(mset<T>&s){T r=bg(s);s.erase(s.begin());rr r;} I<J V>struct ve; I<J V>constexpr bo isv=0; I<J V>constexpr bo isv<ve<V>> =1; I<J V>constexpr bo isv<std::vector<V>> =1; I<J V>au rawv(V){if constexpr(isv<V>)rr rawv(V(1)[0]);else rr V();} I<J V>struct ve:std::vector<V>{ using std::vector<V>::vector; using T=decltype(rawv(V())); I<J U>ve(const std::vector<U>&v={}){fe(v,e)this->eb(e);} ve&operator+=(const ve&u){au&v=*this;fo(i,len(v))v[i]+=u[i];rr v;} ve&operator-=(const ve&u){au&v=*this;fo(i,len(v))v[i]-=u[i];rr v;} ve&operator^=(const ve&u){fe(u,e)this->eb(e);rr*this;} ve&operator+=(const T&x){au&v=*this;fe(v,e)e+=x;rr v;} ve&operator-=(const T&x){au&v=*this;fe(v,e)e-=x;rr v;} ve&operator*=(const T&x){au&v=*this;fe(v,e)e*=x;rr v;} I<size_t n>au&operator+=(const bitset<n>&a){fo(i,n)(*this)[i]+=a[i];rr*this;} I<size_t n>au&operator-=(const bitset<n>&a){fo(i,n)(*this)[i]-=a[i];rr*this;} ve operator+(const ve&u)const{rr ve(*this)+=u;} ve operator-(const ve&u)const{rr ve(*this)-=u;} ve operator^(const ve&u)const{rr ve(*this)^=u;} ve operator+(const T&x)const{rr ve(*this)+=x;} ve operator-(const T&x)const{rr ve(*this)-=x;} ve operator*(const T&x)const{rr ve(*this)*=x;} ve&operator++(){rr*this+=1;} ve&operator--(){rr*this-=1;} ve operator-()const{rr ve(*this)*=-1;} au lower_bound(const V&x)const{rr std::lower_bound(all(*this),x);} au upper_bound(const V&x)const{rr std::upper_bound(all(*this),x);} I<J F>au scan(F f)const{cp<T,bo>r;fe(*this,e)if constexpr(!isv<V>)r.b?f(r.a,e),r:r={e,1};else if(au s=e.scan(f);s.b)r.b?f(r.a,s.a),r:r=s;rr r;} T min()const{rr scan([](T&a,const T&b){a>b?a=b:0;;}).a;} }; I<J T=ll,size_t n,size_t i=0>au vec(const ll(&s)[n],T x={}){ if constexpr(n==i+1)rr ve<T>(s[i],x); else{au X=vec<T,n,i+1>(s,x);rr ve<decltype(X)>(s[i],X);}} I<ll n,J...A>vo setsize(const ll(&l)[n],A&...a){((a=vec(l,rawv(a))),...);} I<J T>using vve=ve<ve<T>>;using vl=ve<ll>;using vvl=vve<ll>; using gl=ve<ve<ll>>;using ge=ve<ve<edg>>; struct io{io(){cin.tie(0)->sync_with_stdio(0); cout<<std::fixed<<std::setprecision(15);std::cerr<<nl;}}io; os&operator<<(os&o,const ulll&x){rr(x<10?o:o<<x/10)<<ll(x%10);} os&operator<<(os&o,const lll&x){rr o<<str(x<0,'-')<<ulll(zz(x));} I<size_t n>os&operator<<(os&o,const bitset<n>&b){fo(i,n)o<<b[i];rr o;} I<J...A>os&operator<<(os&o,const tuple<A...>&t){ apply([&](const au&...a){ll i=0;(((o<<a<<str(++i!=sizeof...(a),sp))),...);},t);rr o;} I<J V>os&operator<<(os&o,const std::vector<V>&v){fe(v,e)o<<e<<str(&e!=&rb(v),isv<V>?nl:sp);rr o;} I<char c=sp,J...A>vo pp(const A&...a){ll i=0;((cout<<a<<str(++i!=sizeof...(a),c)),...);cout<<nl;} I<J V>is&operator>>(is&i,std::vector<V>&v){fe(v,e)i>>e;rr i;} I<J...A>vo li(A&...a){(cin>>...>>a);} vl sien(const str&b="a"){str s;li(s);vl r;fe(s,e)r.eb(len(b)==1?e-b[0]:b.find_first_of(e));rr r;} vvl sien(ll n,const str&b="a"){vvl r;fo(n)r.eb(sien(b));rr r;} I<J F>struct rec:F{rec(F&&f):F(std::forward<F>(f)){}I<J...A>decltype(au)operator()(A&&...a)const{rr F::operator()(*this,std::forward<A>(a)...);}}; namespace cht{ } int main(){ll T=1;fo(T)solve();} vo solve(){ LL(H,W); vvl s=sien(H,".#"); au ok=[&](ll x,ll y){ fo(i,x,x+3){ fo(j,y,y+3){ if(!in(0,i,H)||!in(0,j,W))rr 0; if(s[i][j])rr 0; } } rr 1; }; au bfs=[&](){ VE(d,{H,W}); d[0][0]=1; deq<cl>q{{0,0}}; while(len(q)){ au[x,y]=pof(q); fo(k,8){ ll tx=x+dx[k],ty=y+dy[k]; if(ok(tx,ty)){ if(!d[tx][ty]){ d[tx][ty]=1; q.eb(tx,ty); } } } } rr d; }; if(!bfs()[H-3][W-3])done(0); fo(i,H)fo(j,W)if(!s[i][j]){ if(in(0,i,3)&&in(0,j,3))continue; if(in(H-3,i,H)&&in(W-3,j,W))continue; s[i][j]=1; if(!bfs()[H-3][W-3])done(1); s[i][j]=0; } pp(2); }